942     def __getattribute__(self, attr):

   942     def __getattribute__(self, attr):

   943         raise AuthenticationError()

   943         raise AuthenticationError()

   944 

   944 

   945     def __bool__(self):

   945     def __bool__(self):

   946         return False

   946         return False

   948     __nonzero__ = __bool__

   948     __nonzero__ = __bool__

   949 

   949 

   950 class _MockAnonymousSession(object):

   950 class _MockAnonymousSession(object):

   951     sessionid = 'thisisnotarealsession'

   951     sessionid = 'thisisnotarealsession'

   952 

   952